CaratHunter
Plans
Cushion|Lab Grown|IGI

3.53ct G VS1 Cushion Lab Grown Diamond

ID • G/VS1 • IGI LG641472925

Shape and cutting style on the report: Square cushion brilliant

Certificate IGI LG641472925

Diamond specifications and retailer prices

From $809 AUD
$568 USD
As of October 31, 2026
Save $5,612 AUD (87%) vs most expensive(unlock to see where)
21 retailers carry this diamond
Most expensive: $8,072 AUD at Brilliant Earth · As of October 2, 2026
View at Brilliant Earth

About this 3.53ct lab-grown cushion diamond

This 3.53ct lab-grown cushion sits in the three to five carat band, graded G colour (near-colourless) and VS1 clarity (very-slightly-included), with a top-tier cut grade and certified by IGI LG641472925 or 641472925. Listed at 21 retailers as of October 31, 2026, with a 694% spread between the cheapest and most expensive listing. That is exactly the kind of price-discovery gap Carat Hunter was built to surface. Lab-grown prices in the 2ct and up range have fallen 40 to 60% over the last 18 months. Use the cross-retailer spread above to find the lowest current listing.

The 4Cs

3.53
Carat
G
Colour
VS1
Clarity
Ideal
Cut

Specifications

CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
Crown angle34.2°
Pavilion angle40.8°
OriginLab Grown
Grading LabIGI
CertificateIGI LG641472925
Dimensions9.17 × 8.74 × 5.94 mm
L/W Ratio1.05
Girdle conditionFaceted
Cert comments
This Laboratory Grown Diamond was created by Chemical Vapor Deposition (CVD) growth process Type IIa
Top View
9.17 mm8.74 mm3.53 ctG / VS1
OriginLab Grown
CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateIGI LG641472925
Side View
Table 60.0%Crown 34.2°Girdle: MED-STKPavilion 40.8°Culet: NoneDepth 68.0%

Caratlytics Score

How it works →
A
Excellent
Excellent quality and great value
Unlock full score analysis
See the detailed 0 to 100 score with Quality, Value, Certification & Market breakdown

Price History

Last verified: Oct 31
Current: $8,072 AUD|Low: $809 AUD|High: $9,780 AUD|Avg: $3,414 AUD
Brilliant Earth
Retailer 2
Retailer 3
Retailer 4
Retailer 5
Retailer 6
Retailer 7
Retailer 8
Retailer 9
Retailer 10
Retailer 11
Retailer 12
Retailer 13
Retailer 14
Retailer 15
Retailer 16
Retailer 17
Retailer 18
Retailer 19
Retailer 20
November 1, 2026
Retailer 20$809 AUD
Retailer 10$1,102 AUD
Retailer 13$1,102 AUD
Retailer 5$1,187 AUD
Retailer 15$1,189 AUD
Retailer 6$1,362 AUD
Retailer 14$1,532 AUD
Retailer 17$2,090 AUD
Retailer 7$2,886 AUD
Retailer 18$3,274 AUD
Retailer 9$3,291 AUD
Retailer 16$3,326 AUD
Retailer 3$3,376 AUD
Retailer 4$3,573 AUD
Retailer 12$3,598 AUD
Retailer 11$4,701 AUD
Retailer 8$5,026 AUD
Retailer 19$5,314 AUD
Retailer 2$6,420 AUD
Brilliant Earth$8,072 AUD

38 data points across 20 retailers

21 retailers$809 AUD to $6,420 AUD

A
Cheapest Retailer
-
$809 AUD
$568 USD
Final sale: no returns
Retailer 2
-
$1,102 AUD
$774 USD
View
Price last confirmed 15 days ago
A
Retailer 3
-
$1,102 AUD
£610 GBP
View
B+
Retailer 4
-
$1,187 AUD
$834 USD
View
A
Retailer 5
-
$1,189 AUD
$835 USD
View
A
Retailer 6
-
$1,362 AUD
$957 USD
View
A
Retailer 7
-
$1,532 AUD
£847 GBP
View
A
Retailer 8
-
$2,090 AUD
View
Retailer 9
-
$2,886 AUD
£1,596 GBP
View
Price last confirmed 12 days ago
B+
Retailer 10
-
$3,274 AUD
ZAR 37,152 ZAR
View
B+
Retailer 11
-
$3,291 AUD
$2,312 USD
View
B+
Retailer 12
-
$3,326 AUD
$2,336 USD
View
B+
Retailer 13
-
$3,376 AUD
$2,372 USD
View
Retailer 14
-
$3,573 AUD
$2,510 USD
View
Price last confirmed 10 days ago
Retailer 15
-
$3,598 AUD
$2,527 USD
View
Price last confirmed 13 days ago
B+
Retailer 16
-
$3,761 AUD
CA$3,669 CAD
View
B
Retailer 17
-
$4,701 AUD
$3,302 USD
View
B
Retailer 18
-
$5,026 AUD
SGD 4,771 SGD
View
B
Retailer 19
-
$5,314 AUD
£2,939 GBP
View
B
Retailer 20
-
$6,420 AUD
$4,510 USD
View
Most Expensive
Brilliant Earth
15669629Y · Oct 2
$8,072 AUD
$5,670 USD
View
Price last confirmed 29 days ago
20 more retailers have this diamond
Prices start from $809 AUDSave up to $5,612 AUD

Carat Hunter is not affiliated with, endorsed by, or sponsored by any retailer listed. Retailer information is from publicly available sources and may not be current. Verify details directly with the retailer before purchasing. Return terms as we hold them. Check the retailer's own returns page before you buy.

A
3.53ct Cushion
$809 AUD